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Vegetational consequences of Cretaceous and Paleogene flora : Early radiation of Angiosperms in Cretaceous age and biogeographical distribution of Early Tertiary Flora
Angiosperms Cretaceous Kamikitaba assemblage Mesofossils
2009/5/7
A new assemblage of Late Cretaceous fossil plants (the Kamikitaba assemblage) was discovered from the Ashizawa Formation of Futaba Group (Early Coniacian; 89Ma). The flora includes well-preserved mes...
Palynostratigraphy and age of the Upper Cretaceous Kuji Group, northeast Iwate Prefecture, Northeast Japan
Cretaceous fossil pollen and spores Kuji Group palynostratigraphy
2009/4/9
Palynostratigraphic investigation and age determination based on terrestrial palynomorphs are conducted on the nonmarine to shallow marine deposits of the Upper Cretaceous Kuji Group, Northeast Japan...
Science of petroleum exploration strategy—To cope with the age of maturation and competition
bias in reserves estimation dominance in joint venture exploration risk management
2009/4/2
Most sedimentary basins of the world have already been maturely explored, and the competition in acquiring exploration acreage and development assets has become very severe. To cope with this “age of...